update to acpica-unix2-20140114
acpica-unix2-20130823
PANKOVs restructure

*** 3,13 ****
   * Module Name: nswalk - Functions for walking the ACPI namespace
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2011, Intel Corp.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
--- 3,13 ----
   * Module Name: nswalk - Functions for walking the ACPI namespace
   *
   *****************************************************************************/
  
  /*
!  * Copyright (C) 2000 - 2014, Intel Corp.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
*** 163,175 ****
   * PARAMETERS:  Type                - ACPI_OBJECT_TYPE to search for
   *              StartNode           - Handle in namespace where search begins
   *              MaxDepth            - Depth to which search is to reach
   *              Flags               - Whether to unlock the NS before invoking
   *                                    the callback routine
!  *              PreOrderVisit       - Called during tree pre-order visit
   *                                    when an object of "Type" is found
!  *              PostOrderVisit      - Called during tree post-order visit
   *                                    when an object of "Type" is found
   *              Context             - Passed to user function(s) above
   *              ReturnValue         - from the UserFunction if terminated
   *                                    early. Otherwise, returns NULL.
   * RETURNS:     Status
--- 163,175 ----
   * PARAMETERS:  Type                - ACPI_OBJECT_TYPE to search for
   *              StartNode           - Handle in namespace where search begins
   *              MaxDepth            - Depth to which search is to reach
   *              Flags               - Whether to unlock the NS before invoking
   *                                    the callback routine
!  *              DescendingCallback  - Called during tree descent
   *                                    when an object of "Type" is found
!  *              AscendingCallback   - Called during tree ascent
   *                                    when an object of "Type" is found
   *              Context             - Passed to user function(s) above
   *              ReturnValue         - from the UserFunction if terminated
   *                                    early. Otherwise, returns NULL.
   * RETURNS:     Status
*** 193,204 ****
  AcpiNsWalkNamespace (
      ACPI_OBJECT_TYPE        Type,
      ACPI_HANDLE             StartNode,
      UINT32                  MaxDepth,
      UINT32                  Flags,
!     ACPI_WALK_CALLBACK      PreOrderVisit,
!     ACPI_WALK_CALLBACK      PostOrderVisit,
      void                    *Context,
      void                    **ReturnValue)
  {
      ACPI_STATUS             Status;
      ACPI_STATUS             MutexStatus;
--- 193,204 ----
  AcpiNsWalkNamespace (
      ACPI_OBJECT_TYPE        Type,
      ACPI_HANDLE             StartNode,
      UINT32                  MaxDepth,
      UINT32                  Flags,
!     ACPI_WALK_CALLBACK      DescendingCallback,
!     ACPI_WALK_CALLBACK      AscendingCallback,
      void                    *Context,
      void                    **ReturnValue)
  {
      ACPI_STATUS             Status;
      ACPI_STATUS             MutexStatus;
*** 272,297 ****
                      return_ACPI_STATUS (MutexStatus);
                  }
              }
  
              /*
!              * Invoke the user function, either pre-order or post-order
               * or both.
               */
              if (!NodePreviouslyVisited)
              {
!                 if (PreOrderVisit)
                  {
!                     Status = PreOrderVisit (ChildNode, Level,
                                  Context, ReturnValue);
                  }
              }
              else
              {
!                 if (PostOrderVisit)
                  {
!                     Status = PostOrderVisit (ChildNode, Level,
                                  Context, ReturnValue);
                  }
              }
  
              if (Flags & ACPI_NS_WALK_UNLOCK)
--- 272,297 ----
                      return_ACPI_STATUS (MutexStatus);
                  }
              }
  
              /*
!              * Invoke the user function, either descending, ascending,
               * or both.
               */
              if (!NodePreviouslyVisited)
              {
!                 if (DescendingCallback)
                  {
!                     Status = DescendingCallback (ChildNode, Level,
                                  Context, ReturnValue);
                  }
              }
              else
              {
!                 if (AscendingCallback)
                  {
!                     Status = AscendingCallback (ChildNode, Level,
                                  Context, ReturnValue);
                  }
              }
  
              if (Flags & ACPI_NS_WALK_UNLOCK)
*** 380,386 ****
  
      /* Complete walk, not terminated by user function */
  
      return_ACPI_STATUS (AE_OK);
  }
- 
- 
--- 380,384 ----